12W UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK AC/DC Switching Power supply with Maximum Output Wattage and Short-circuit Protection have ,

12W UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK AC/DC Switching Power supply with Maximum Output Wattage and Short-circuit Protection have , 12W UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK AC/DC Switching Power supply with  Maximum Output Wattage and Short-circuit Protection have ,Maximum output wattage: 12WAC input voltage: 100 to 240V (maximum 90 to 264V AC)AC frequency: 47 to 63HzDC output voltage: 3V (minimum); 24V (maximum) (selectable)DC output current: 0.3A (minimum); 2A (maximum) (selectable)Features: No load power consumption: less than 0.3WEfficiency: more than 72% at 100V AC, more than 78% at 220V ACRipple and noise: 50 to 150mVp-pWorking temperature: 0 to 50 degree Celsius (maximum)Noise: 50dB (maximum)Leakage current: less than 0.25mAShort-circuit protectionOver-current protectionOver-voltage protectionOpen-circuit protectionHumidity: Operating humidity: 15 to 95% RHStorage humidity: 5 to 95% RHHi-pot test: 3,850V AC (primary-secondary)MTBF (mean time between failure)50,000 hours at 25CPacking: PE bag and white boxApplications: DVD, LCD and TV, MP3/MP4 players, GPS, digital cameras, CCTV, A/V products, cellphone charger, network information, security equipment, small home appliances, and moreCertifications: UL, cUL, FCC, CCC, CE, BS, CB, GS, FCC, UL, EK, SAA, CSA, PSE, S-mark, and CEC  EN61558 EN 60950 EN 60065 UL 1310 Standard

12W UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK AC/DC Switching Power supply with Maximum Output Wattage and Short-circuit Protection have ,